120112001212101 has 32 divisors (see below), whose sum is σ = 164413424802816. Its totient is φ = 77973833280000.

The previous prime is 120112001212087. The next prime is 120112001212111. The reversal of 120112001212101 is 101212100211021.

It is a happy number.

It is not a de Polignac number, because 120112001212101 - 2⁵ = 120112001212069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112001212111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4224526 + ... + 16064576.

It is an arithmetic number, because the mean of its divisors is an integer number (5137919525088).

Almost surely, 2^{120112001212101} is an apocalyptic number.

It is an amenable number.

120112001212101 is a deficient number, since it is larger than the sum of its proper divisors (44301423590715).

120112001212101 is a wasteful number, since it uses less digits than its factorization.

120112001212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11840713.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120112001212101 its reverse (101212100211021), we get a palindrome (221324101423122).

The spelling of 120112001212101 in words is "one hundred twenty trillion, one hundred twelve billion, one million, two hundred twelve thousand, one hundred one".